/*
 *  NFCSigning - Open source library for signing/validation of NDEF messages
 *  Copyright (C) 2009-2010 The NFCSigning Team
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 */
package org.nfcsigning.algorithm;

import org.nfcsigning.record.CertificateBytes;
import org.nfcsigning.record.URIRecord;

//#ifdef MyJSR257
//# import my.javax.microedition.contactless.ndef.NDEFRecordType;
//#else
import javax.microedition.contactless.ndef.NDEFRecordType;
//#endif

/**
 *
 * @author Markus Kilås
 */
public abstract class Signer {

    private int algorithm;
    private PrivateKey privateKey;
    private int certificateType;
    private CertificateBytes[] certificateChain;
    private URIRecord certificateURI;
    private NDEFRecordType signatureRecordType;

    /**
     * 
     * @param algorithm
     * @param privateKey
     * @param certificateType
     * @param chain
     * @param certURI
     * @throws WrongPrivateKeyAlgorithm
     */
    public Signer(int algorithm, PrivateKey privateKey, int certificateType, CertificateBytes[] chain, URIRecord certURI, NDEFRecordType signatureRecordType) {
        this.algorithm = algorithm;
        this.privateKey = privateKey;
        this.certificateType = certificateType;
        this.certificateChain = chain;
        this.certificateURI = certURI;
        this.signatureRecordType = signatureRecordType;
    }

    public abstract byte[] sign(byte[] coveredBytes) throws SignatureException;

    public int getAlgorithm() {
        return algorithm;
    }

    public int getCertificateType() {
        return certificateType;
    }

    public CertificateBytes[] getCertificateChain() {
        return certificateChain;
    }

    public URIRecord getCertificateURI() {
        return certificateURI;
    }

    public PrivateKey getPrivateKey() {
        return privateKey;
    }

    public NDEFRecordType getSignatureRecordType() {
        return signatureRecordType;
    }

}
